Weifang Sunny Power Machinery Co., Ltd. is located in China Power Capital - Weifang City, owning Chinese leader and world famous diesel engine manufacturers.
Having professional and experienced workers, supported by strong technology and advanced equipments, we successfully formed strict and perfect production procedure from design, production, testing, to after-service, which guarantee the stable quality and technology innovation. We have been approved by ISO9001 and CE.
Why Choose Us
100% Satisfaction Guarantee: We're so confident you'll be happy with our services, we guarantee it.
Extensive Experience: Our team of professionals have been in the business for quite some time. Let us deliver solutions that work the first time!
Fair & Competitive Pricing: Our pricing structure is designed to make a modest profit so that we can continue to be a Hero another day.
Advantages of Diesel Irrigation Pump
Irrigation System Flexibility– Agricultural irrigation systems are typically zoned by field size, crop type and/or crop maturation date. In many cases this type of zoning can lead to zones of widely different flow rates, especially when a grower may have several small or irregularly shaped fields. In the past the solution to this problem is to size the pump for the worst possible case and then try to come up with some combination of valves to get the pump to operate at the best efficiency point. Invariably there is always a zone or two where the pump is way oversized for the application. This can cause unnecessary wear and tear on the irrigation system and cause higher energy consumption and costs. The Variable Frequency Drive (VFD) allows the pump to be run at a lower speed thus reducing the pump's performance. The advantage of the VFD is that you can customize the way your irrigation systems runs by changing the pump's speed of rotation. This means a smaller zone can be run and the system will slow the pump down thus reducing the flow and pressure to deliver exactly what is needed to operate the smaller zone. This can provide a huge energy savings over the course of the growing season.
Water Conservation– Variable Frequency Drives (VFD's) also help in conserving our planets most valuable resource. VFD's conserve water by operating irrigation sprinklers at the optimum pressure. Over pressurized sprinklers tend to "fog" or mist as the higher pressure creates smaller water droplets through the sprinkler's nozzle. These smaller droplets are more susceptible to movement by wind and are more easily evaporated into the atmosphere. Water that evaporates before it hits the ground is obviously of no use to the plant.
Several Pumps In One– It used to be that irrigation pump stations consisted of a small "jockey" or pressure maintenance pump and one or more main pumps. The pump station control system turned pumps on and off depending on the flow rate required by the system at the time. The VFD essentially eliminates the need for the small jockey or PM pump. With a VFD now one of the larger pumps can serve as the jockey or PM pump to provide water to the system when the pressure and flow rate requirements are, but it can also step up and deliver higher flows and higher pressure when the system demand dictates.
What Is Diesel Irrigation Pump
Diesel Irrigation pumps are used to pump water from a lower to a higher level from which the water then flows through channels to the fields requiring irrigation (lift operation) or to raise it to the required pressure head so that it can be sprayed on the fields via piping systems (sprinkling).
Required operating pressure. Irrigation systems are designed to deliver the correct amount of water to maintain plant vigor. Different types of irrigation equipment are specified to deliver water to plantings of different types. Each type of equipment will have different required operating pressures. Gather the operating pressure requirements from the irrigation plan, noting the required maximum pressure.
System flow. It is important to understand the scope of the system. Typically, irrigation is divided into zones, essentially different sections of plant material that are watered at different times. The maximum and minimum flow requirements of different zones of irrigation equipment will impact the size and type of pump. Gather the maximum flow requirement of the largest zone from the irrigation plan.
Friction losses. Calculate the total head loss and elevation change from the outlet of the pump to the highest sprinkler head, as well as the suction lift head requirements. These are added to the pressure requirement of the sprinkler devices in sizing the total head the pump must generate. These calculations will yield the system's hydraulic requirements to properly size the pump.
Budget. The design of an irrigation system, as well as the site characteristics, can have dramatic ramifications for the cost of the pump. If an irrigation system designer is not familiar with pumps, they may specify pipe sizing, pump location or watering time requirements that dictate certain pump styles to achieve the required performance. When budget is a concern, there may be opportunities for a pump specialist to recommend changes to make an irrigation system more efficient.
Basic Diesel Irrigation Pump Operating Characteristics




Total Static Head
The total static head is the vertical distance the diesel irrigation pump must lift the water. When pumping from a well, it would be the distance from the pumping water level in the well to the ground surface, plus the vertical distance the water is lifted from the ground surface to the discharge point. When pumping from an open water surface, it would be the total vertical distance from the water surface to the discharge point.
Pressure Head
Sprinkler and drip irrigation systems require pressure to operate. Center pivot systems require a certain pressure at the pivot point to distribute the water properly. The pressure head at any point where a pressure gauge is located can be converted from PSI to feet of head by multiplying by 2.31.
For example, 20 PSI is equal to 20 times 2.31, or 46.2 feet of head. Most city water systems operate at 50 to 60 PSI, which, as illustrated in Table 1, explains why the centers of most city water towers are about 130 feet above the ground.
Friction Head
Friction head is the energy loss or pressure decrease due to friction when water flows through pipe networks. The velocity of the water has a significant effect on friction loss.
Loss of head due to friction occurs when water flows through straight pipe sections, fittings or valves; around corners; and where pipes increase or decrease in size. Values for these losses can be calculated or obtained from friction loss tables. The friction head for a piping system is the sum of all the friction losses.
Velocity Head
Velocity head is the energy of the water due to its velocity. This is a very small amount of energy and is usually negligible when computing losses in an irrigation system.
3 Main Factors to Consider When Select an Diesel Irrigation Pump
Pressure on the irrigation system
The design purpose of the irrigation system is to provide the correct amount of water to maintain the vitality of the plants, so it is necessary to consider whether the customer's irrigation method is watering or drip irrigation. The two methods have different requirements for the pump outlet pressure. The role of the pump in the irrigation system is very important. , Pressure is an important consideration for pumps
Flow rate and head of irrigation pump
When calculating the required head, it is necessary to consider the pipe damage to ensure that the pressure at the spray gun of the irrigation system is sufficient. When calculating the flow rate, it is necessary to meet the requirements of the customer and complete the irrigation task within a certain period of time.
Client's budget
Different budgets will result in different design schemes for the irrigation system. The irrigation system design engineer of Anpun Machinery will design the most reasonable irrigation system according to the customer's budget and irrigation requirements to meet customer needs and save costs for customers .
The diesel irrigation pumps performance is affected by two variables. The horsepower of the motor attached to the diesel irrigation pump is the first variable. A pump has two parts the pump which actually moves the water and the motor which moves the pump. Bigger motors have more volume and pressure, an advantage if your pump that can attach to different sizes of motors. Size of the impeller is the second variable.
The impeller is responsible for moving the water by spinning and causing a centrifugal action. If you have higher pressure than what your system requires it may cause your system to waste energy. Determining the proper pump depends on the model and size that produces GPM. GPM is the flow amount that the pump is about to produce. It also relies on the head which is measured in feet of head; the amount of pressure the pump is able to produce.
A way to determine the impeller size you need is to draw an impeller curve through the feet head/GPM intersecting point making your curve parallel to the other impeller curves. Ultimately it would probably be easier and time-saving to contact a pump dealer and provide them with your GPM and feet head you are looking to pump and they can provide you with the best fit for your irrigation needs.
How to Maintain the Diesel Irrigation Pump?
Check the oil in the oil pan: Observe whether the oil level has reached the mark on the oil scale. If it is insufficient, add the specified amount, but not exceed the upper limit of the scale.
Check the oil of the diesel irrigation pump governor: If it does not reach the specified engraved mark, add enough oil (some diesel irrigation pump governors do not have a scale, so this step can be omitted).
Check whether there is sufficient lubricating grease at the oil filling point of the diesel irrigation pump: Remove the grease nozzle on the diesel engine circulating diesel irrigation pump and observe whether the lubricating grease inside is sufficient, if not, use a grease gun to inject sufficient lubricating grease into it.
Check whether the water in the water tank is sufficient: If the water in the water tank is found to be insufficient, it should be refilled in time. The added water should be clean fresh water, such as tap water or clean river water. If the groundwater is used directly, it is easy to form scale in the water tank, which will affect the cooling effect and cause failure. Therefore, the groundwater can be used after softening. In the north (the ambient temperature is below zero), antifreeze with an appropriate freezing point must be configured according to the local minimum temperature.
Check the drive connecting plate of the diesel irrigation pump: Check whether the connecting screw is loose. If it is loose, re-correct the fuel injection advance angle and tighten the connecting screw.
Clean the exterior of the diesel engine and the overall equipment: Wipe off the oil, water and dust on the surface of the body, turbocharger, cylinder head cover, air filter, etc. with a dry cloth or a cloth soaked in diesel; wipe or use The compressed air blows away the dust on the surface of the charging generator, radiator, fan, etc.
Our Factory
Weifang Sunny Power Machinery Co., Ltd. is located in China Power Capital - Weifang City, owning Chinese leader and world famous diesel engine manufacturers.
Having professional and experienced workers, supported by strong technology and advanced equipments, we successfully formed strict and perfect production procedure from design, production, testing, to after-service, which guarantee the stable quality and technology innovation. We have been approved by ISO9001 and CE.

FAQ
Q: Is a diesel or gasoline water pump better?
Q: What type of pump is best for irrigation?
Centrifugal pumps are the most commonly used for irrigation. ...
Submersible pumps are designed to be placed underwater and are often used in deep wells or where the water source is located below ground level.
Q: Can you use a diesel pump for water?
Q: What is the life expectancy of a diesel water pump?
Q: What is the efficiency of a diesel water pump?
Q: What is the best diesel water treatment?
Q: How does a diesel engine water pump work?
Q: What PSI should a irrigation pump be?
Q: Can I pump water with a fuel pump?
Q: What is the difference between a fuel pump and a water pump?
Q: Why are diesel pumps so slow?
The most common cause of slow flow is clogged filters. Filters can clog due to the age of the filter. Although filters do not have a shelf life, as a general rule they should be changed once per calendar year. If you dispense over 100,000 gallons per month, we recommend changing filters every 6 months.
Q: How can I increase the efficiency of my water pump?
Make sure your pump is the right size for your application. ...
Avoid operating your pump at low speeds. ...
Use a variable frequency drive (VFD) to control the speed of your pump and match it to actual demand. ...
Select a high-efficiency pump model whenever possible.
Q: Is seafoam good for diesel engines?
Q: Does it hurt a water pump to run continuously?
Q: Do diesel trucks have water pumps?
Q: What type of pump is best for irrigation?
Centrifugal pumps are the most commonly used for irrigation. ...
Submersible pumps are designed to be placed underwater and are often used in deep wells or where the water source is located below ground level.
Q: Is 80 psi too high for irrigation system?
Q: Do I need a pressure tank for my irrigation pump?
Q: What not to do with a water pump?
Q: Can I use air pump instead of water pump?
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